Home / 21,738.85-32,596.26-6,741.81

Finding the Fourth Proportional to 21,738.85, 32,596.26 and 6,741.81

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Solution

The fourth proportional to 21,738.85, 32,596.26 and 6,741.81 is: 10,108.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,738.85 : 32,596.26 = 6,741.81 : x
  2. Step 2: Convert to fraction form
    21,738.85/32,596.26 = 6,741.81/x
  3. Step 3: Cross multiply
    21,738.85x = 32,596.26 × 6,741.81
  4. Step 4: Simplify right side
    21,738.85x = 219,757,791.63
  5. Step 5: Solve for x
    x = 219,757,791.63/21,738.85
  6. Step 6: Final answer
    x = 10,108.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.